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55335060560 = 2451353206789
BaseRepresentation
bin110011100010001110…
…100000010001010000
312021211101200022212102
4303202032200101100
51401311233414220
641230502215532
73666153153113
oct634216402120
9167741608772
1055335060560
112151622100a
12a8837245a8
1352ab1538b0
14296d0d057a
15168ce33775
hexce23a0450

55335060560 has 40 divisors (see below), whose sum is σ = 138550481160. Its totient is φ = 20431406592.

The previous prime is 55335060559. The next prime is 55335060589. The reversal of 55335060560 is 6506053355.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6357829696 + 48977230864 = 79736^2 + 221308^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26602355 + ... + 26604434.

It is an arithmetic number, because the mean of its divisors is an integer number (3463762029).

Almost surely, 255335060560 is an apocalyptic number.

It is an amenable number.

55335060560 is an abundant number, since it is smaller than the sum of its proper divisors (83215420600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55335060560 is a wasteful number, since it uses less digits than its factorization.

55335060560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53206815 (or 53206809 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 38.

The spelling of 55335060560 in words is "fifty-five billion, three hundred thirty-five million, sixty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 53206789 106413578 212827156 266033945 425654312 532067890 691688257 851308624 1064135780 1383376514 2128271560 2766753028 3458441285 4256543120 5533506056 6916882570 11067012112 13833765140 27667530280 55335060560